/*
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package org.jsmpp.session;

import java.io.IOException;
import java.io.OutputStream;

import org.jsmpp.PDUException;

/**
 * Task for sending SMPP command.
 * 
 * @author uudashr
 *
 */
public interface SendCommandTask {
    
    /**
     * Executing the task.
     * 
     * @param out is the output stream.
     * @param sequenceNumber is the sequence number.
     * @throws PDUException if there is an invalid PDU parameter found.
     * @throws IOException if there is an IO error found.
     */
    void executeTask(OutputStream out, int sequenceNumber)
            throws PDUException, IOException;
    
    /**
     * It should be like submit_sm, deliver_sm, query_sm, data_sm, etc.
     * 
     * @return the command name.
     */
    String getCommandName();
}
